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(: Test: op-numeric-subtractmix2args-7.xq                :)
(: Written By: Ravindranath Chennoju                     :)
(: Date: Wed Feb  2 15:07:00 2005                        :)
(: Purpose: Simple subtraction test, two operands are nodes :)
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<a> 2 </a> - <b> 1 </b>
